Siemens S5-135U/155U System Manual page 529

Assignments of the backplane connector: 923C coordinator
Pin Pin Row
No. N
z
2 + 5 V
Backplane
1 4
conn.
6 RESET
8 MEMR
10 MEMW
12 RDY
14 DB 0
16 DB 1
18 DB 2
20 DB 3
22 DB 4
24 DB 5
26 DB 6
28 DB 7
30
32 HALT
2 + 5 V
Backplane
2 4
conn.
6
8
10
12
14 NAU
16
18
20
22
24
26
28
30 M 24 V
32 M 5 V
System Manual
C79000-G8576-C199-06
Connector Assignments
b d
M 5 V
UBAT
ADB 0 ADB 12
ADB 1 ADB 13
ADB 2 ADB 14
ADB 3 ADB 15
ADB 4 BUSEN 1
ADB 5 BUSEN 2
ADB 6 BUSEN 3
ADB 7 BUSEN 4
ADB 8
ADB 9
ADB 10
ADB 11 DSI
M 5 V
M 5 V
RxD 8
TxD 8
RxD 7
RxD 6 TxD 7
TxD 6 RxD 5
RxD 4 TxD 5
TxD 4 RxD 3
STEU TxD 3
STOPPA RxD 1
TxD 1
TEST
PERO
M 5 V
11-17